Without affecting the application effect of BIM (Building Information Modeling) model. appropriate simplification of the model is a key step to promote BIM technology in the construction of engineering informatization. Aiming at the problems of large amount of model data. weak universality of data format and low network transmission efficiency. https://www.nacrack.com/hot-choice-Open-Box-Verona-Wig-by-BelleTress-Heat-Friendly-Synthetic-Hair-Average-Cap-Buttered-Toast-R-great-buy/